Commit 8c934d48 authored by Thomas Weißschuh's avatar Thomas Weißschuh Committed by Paul E. McKenney
Browse files

tools/nolibc: add helpers for wait() signal exits 



These are useful for users and will also be used in an upcoming
testcase.

Signed-off-by: default avatarThomas Weißschuh <linux@weissschuh.net>
Signed-off-by: default avatarWilly Tarreau <w@1wt.eu>
Signed-off-by: default avatarPaul E. McKenney <paulmck@kernel.org>
parent 00b72628

tools/include/nolibc/types.h

+2 −0
Original line number Diff line number Diff line
@@ -97,6 +97,8 @@ 
/* Macros used on waitpid()'s return status */

#define WEXITSTATUS(status) (((status) & 0xff00) >> 8)

#define WIFEXITED(status)   (((status) & 0x7f) == 0)

#define WTERMSIG(status)    ((status) & 0x7f)

#define WIFSIGNALED(status) ((status) - 1 < 0xff)



/* waitpid() flags */

#define WNOHANG      1